#include <aversive.h>
#include <aversive/wait.h>

int main(void)
{


  DDRB = 0xFB;
  PORTB = 0x80;

  while(1)
  {
    PORTB >>= 1;
    if(!PORTB) PORTB=0x80;
    wait_ms(100);
  }

  while(1) nop();

  return 0;
}
